An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Classification: Tools for tapping or threading, parts thereof, of base metal
NSN 5985-01-146-4877
NSN 5910-01-469-7612
NSN 5855-00-150-1820
NSN 5910-01-504-4976
NSN 5950-00-920-2372
NSN 5935-01-079-5099
NSN 5998-00-197-7565
NSN 5920-01-479-9460
NSN 6620-01-253-0374
NSN 5935-01-188-1834
NSN 6135-01-560-3173
NSN 5835-01-046-5632